User's Manual
54
Chapter 2 SLPA System Configuration Parameters
RFID Reader
This enables the RFID Reader.
1. Press the Menu key to take the SLPA offline and into Menu mode.
2. Press Menu key to scroll through the Main menu until RFID CONTROL 
displays.
3. Press the ↑ or ↓ key to scroll through the RFID CONTROL submenu until 
RFID Reader displays in the first line of the LCD.
4. Press the + or – key to scroll through the parameters until Enable displays 
on the second line of the LCD.
5. Press the 
↵ key to select Enable.
GPIO Control
Sets the required GPIO features (enable GPIO, select User Defined table 
select, select Main table, enable Print and Apply).
1. Press the Menu key to take the SLPA offline and into Menu mode.
2. Press the Menu key to scroll through the Main menu until GPIO 
CONTROL displays.
3. Press the ↑ or ↓ key to scroll through the GPIO CONTROL submenu until 
GPIO displays in the first line of the LCD.
4. Press the + or – key to scroll through the parameters until Enable displays 
on the second line of the LCD.
5. Press the 
↵ key to select Enable.
6. Press the ↑ or ↓ key to scroll through the GPIO CONTROL submenu until 
GPIO Sel. Table displays in the first line of the LCD.
7. Press the + or – key to scroll through the parameters until Main displays 
on the second line of the LCD.
8. Press the 
↵ key to select Main.
9. Press the ↑ or ↓ key to scroll through the GPIO CONTROL submenu until 
GPIO Tables displays in the first line of the LCD.
10. Press the + or – key to scroll through the parameters until User Defined 
displays on the second line of the LCD.
11. Press the 
↵ key to select User Defined.
12. Press the ↑ or ↓ key to scroll through the GPIO submenu until GPIO 
Print&Apply displays in the first line of the LCD.
NOTE: Admin User must be enabled in the Printer Control menu.
13. Press the + or – key to scroll through the parameters until Enable displays 
on the second line of the LCD.
14. Press the 
↵ key to select Enable.










